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NX二次开发中有关表达式的操作代码分享
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- <p>static void do_UGopen_api(void)- X3 P) [- U: I$ e/ m- J* |
- {) U! U* _# o/ n- ~
- // create block 1
8 ^1 C) r: `+ {" [ - double coner[3] = {0,0,0};
; D* y7 J) `. G - char *edges[3] = {"l=100","w=100","h=20"};
6 `7 p; P+ j, v4 a - tag_t blk_tag;/ ~, u: T( Y6 X4 H
- UF_MODL_create_block1(UF_NULLSIGN,coner,edges,&blk_tag);* D8 B9 ^& M: s* U" k8 _0 j
- // create a hole, B6 ?1 u' ?0 f! \: Z
- double dir[3] = {0,0,1};, i% b, g z) y. C1 P2 c
- double coner1[3] = {50,50,0};
/ k3 O) Z3 \! j' l' j - tag_t cyl_tag;
5 f" s8 {+ M Q% o - UF_MODL_create_cyl1(UF_POSITIVE,coner1,"h+30","50",dir,&cyl_tag);</p><p> /*
2 I# R+ s3 k' z9 @) B( h5 [% t - create expression and delete it8 E4 l: L6 l w' }3 d3 N, G, L$ l
- */7 V, p4 k9 V3 @& i4 {
- // create expression+ K, w! p3 ~$ b
- char *exp_str,*str,*value;" M; ]* C V, f% e; D) I. z# O
- exp_str = "new_exp= 100";
' J* s s! M! i) w1 H+ @2 ^+ Z - tag_t new_exp,old_exp_tag;
# F/ P0 @. F3 C, _8 P - char *str_exp,*str_old_exp;
3 [) [ ?/ l! ]: B* f0 K - int nums;
# i4 i) K; K" Q) \, S% b - tag_t *exps;0 g! z& V4 q9 K( @2 {
- // before create the new expression, we need check if the expressions have been created or not
) c5 s& n3 O; a! W3 M - // if having, we delete it
8 M8 B6 a. s. J2 ~8 T - tag_t part= UF_PART_ask_display_part();9 }& v/ u0 o9 {" C/ p& C A
- UF_MODL_ask_exps_of_part(part,&nums,&exps);7 s) D" I# `% S) l
- UF_UI_open_listing_window();
j! U5 Q: h7 U! _8 q; F2 m - if(nums != 0 )' Y4 c+ F' i/ V. t4 F) _
- {0 Z* l- l: o, l+ ~
- for(int i = 0 ; i < nums; i++)) h) h. n/ o3 f; U5 U t5 K$ f
- {1 y7 `; F; A, _4 v$ \# \+ p
- UF_MODL_ask_exp_tag_string(exps[i],&str_old_exp);
+ j D' _* b* w; s0 o2 m - UF_MODL_dissect_exp_string(str_old_exp,&str,&value,&old_exp_tag);
" ?- x% R3 O1 o+ `; G3 Y0 W4 x, y3 Z - if(!strcmp(str,"new_exp")). t5 L( N* ?; w- ~ y. F
- {
1 q' s3 z& ~ X1 L& ^% r3 y - //UF_UI_write_listing_window("we find the alreay expressions ==> new_exp and delete it \n");
+ q) }; }8 M3 t9 l$ [ - //delete expression
$ S1 C% H/ W1 F* c4 ` - UF_MODL_delete_exp(str);+ f+ V& B! \1 Z6 A, Y
- UF_MODL_update();
8 |9 R" V! u# a' z3 ^' z$ o. Y9 m - break;
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- }
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- //UF_UI_write_listing_window("we can not find the expression ==> new_exp and create it \n");
, K, H* F6 E8 g0 T# O - UF_MODL_create_exp_tag(exp_str,&new_exp);+ H" {. C ` E7 Y
- UF_UI_write_listing_window("The new created expression is : \n");
0 h3 I+ H# F( Q6 J% O$ X& C$ A - UF_MODL_ask_exp_tag_string(new_exp,&str_exp);
: H! }7 [. r0 V$ v - UF_UI_write_listing_window(str_exp);
7 F" R1 c# C' i4 O - UF_free(str_exp);% B" U- o; a) g
- UF_free(str);+ n3 j% {% W, j( l4 j! b/ c3 T: o u
- UF_free(value); t% i, o1 d% J) g" a
- UF_UI_write_listing_window("\n");</p><p>}</p>
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